Physics, 02.10.2021 09:30, allieballey0727
Which statement is always true when nuclear fusion occurs?(1 point)
A) The total number of protons and neutrons in each nucleus remains constant.
B) The number of protons in the resulting nucleus is less than in each starting nucleus.
C) The number of protons in the resulting nucleus is double that of a starting nucleus.
D) The combined number of protons and neutrons remains constant.
Answers: 3
Physics, 21.06.2019 22:50, Scp049
As a car drives with its tires rolling freely without any slippage, the type of friction acting between the tires and the road is 100) a) static friction. b) kinetic friction. c) a combination of static and kinetic friction. d) neither static nor kinetic friction, but some other type of friction. e) it is impossible to tell what type of friction acts in this situation.
Answers: 1
Physics, 22.06.2019 05:00, anime333
Modern physics a photon emitted from an excited hydrogen atom has an energy of 3.02 electron volts. which electron energy-level transition would produce this photon? a. n=1 to n=6 b. n=2 to n=6 c. n=6 to n=1 d. n=6 to n=2 i chose b but the correct answer is d can someone tell me why? and what's the difference?
Answers: 1
Physics, 22.06.2019 12:30, shotocaffe
What is the power rating of the lightbulb if 3.0 a flow through it when connected to a 15 v battery
Answers: 1
Which statement is always true when nuclear fusion occurs?(1 point)
A) The total number of protons...
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